4664481 has 24 divisors (see below), whose sum is σ = 6766560. Its totient is φ = 2856384.

The previous prime is 4664467. The next prime is 4664497. The reversal of 4664481 is 1844664.

It is not a de Polignac number, because 4664481 - 2⁵ = 4664449 is a prime.

It is a super-2 number, since 2×4664481² = 43514765998722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4664431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63861 + ... + 63933.

It is an arithmetic number, because the mean of its divisors is an integer number (281940).

Almost surely, 2^4664481 is an apocalyptic number.

It is an amenable number.

4664481 is a deficient number, since it is larger than the sum of its proper divisors (2102079).

4664481 is a wasteful number, since it uses less digits than its factorization.

4664481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 154 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 4664481 is about 2159.7409566890. The cubic root of 4664481 is about 167.0838380481.

The spelling of 4664481 in words is "four million, six hundred sixty-four thousand, four hundred eighty-one".